Dust collector



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'Patented July4 29, 1930 v UNITED STATES PATENT oFEIcE VALENTINl LOREN'JIZ, O F DRESDEN, GERMANY, ASSIGNOR T0 UNITED CIGARETTE MACHINE COMPANY, A. G., OF DRESDEN,

GERMANY DUST COLLECTOR Application led March 1, 1928, Serial No. 258,418, and in Germany The present invention'relates to cigarette making machines, packing machines and the like and refers particularly to dust collecting devices of the kind embodying for example line' and coarse dust' and bronze dust.

According to the present invention the various dust traps of the collector are connected to one and the same suctionl chamber.

One form of execution of the present invention is shown by way of example on the appended drawing in which Fig. 1 is a front view of the dust collector,

Y with the front wall removed, and

i ,o the chambers 4, 5, 6,

. individual sources of `sources of dust in cigarette machines.

. packing Fig. 2 is a section along the line a-b in Fig. 1.

Referring to the appended drawing the dust-collectorv consists mainly of a container 1, divided into chambers 4, 5, 6 by means of partitions 2, 3. Removable dust containers 7 are ttedbelow these chambers, whilst at the top the chambersare closed by means of september 2s, 192s.

chambers, a. common suction chamber connected with all said chambers and a suction pipe opening into said suction chamber.

, 3. Dust collector for cigarette machines, packing machines and the like comprising in combination several dust chambers for the individual'sources of dust, several feeding tubes leading to the individual sources of dust-and each connected with one of said chambers, a common suction 'chamber connected with all -said chambers and filters arranged between said dust chambers'and suction chamber.

In testimony whereof I ailix-my signature.

VALENTIN LORENTZ.

a erforated plate supporting lilters 9. Each L I is provided with a connection 13, 14, 15, for the attachment'of feeding tubes leading to the individual 12 indatesaan drawing the air with the dust from the individual sources of dust through the various chambers 4:, 5 and 6, the dust from each source being separately retained by the filters 9 and falling into the container 7, from `which, after the containerhas been pulled out, it can be easily removed. The air enters the chamber 10 through the filters 9 and passes on through a pipe llto the fan 12. 

